Quote: Originally Posted by Ricksastar 
A battery CHARGER like the one linked usually has a pulsing output; that works better for charging batteries. You want a constant output (more or less) instead of pulsing. You can use the charger but it is best if it is also connected to a battery for it to charge and then your battery will filter and smooth the output somewhat. Then you can run whatever off the battery while it is being charged, much like when your alternator is charging it. The simpler way like others have said on here is to use an old ATX supply or some other 12V regulated output supply.
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2002 T-Bird, Via SP13000, Travla C158, M1-ATX, 1GB RAM, 120GB 2.5" drive, SlimSlot DVD-RW, XP, RR, Winamp, Xenarc 700TSV, HTC Touch PPC/Phone, BU-353 GPS/iG3, Elmscan OBDII, Griffin PowerMate, 2 Blaupunkt amps, Polk spkrs, 5 sec startup/S3 STR
~Jimmy
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